Yes, in the same way you could leave fake fingerprints and DNA at a crime scene. This was used in a court case in the UK where the defence claimed the police h

Yes, in the same way you could leave fake fingerprints and DNA at a crime scene. This was used in a court case in the UK where the defence claimed the police had tampered with a recording - editing together separate recordings into a single one to make their case. An academic 'expert' analysed the recording and corroborated the claimed recording times and the accused were found guilty.